1. She asked me how long I had lived there.

2. He is too old to work hard.

3. The woman is so beautiful that I couldn't take my eyes off.

4. The tourist asked me if there was a post office near there.

5. The weather is fine enough for us to go camping

6. Minh wanted to enjoy the fresh air so that he planted many trees around the house.

Đổi: 9 ha = 90000 m²

Diện tích một sào là: 15 x 24 =  360 (m²)

Cánh đồng ruộng có số sào là: 90000 : 360 = 250 (sào) 

1. be told

2. repeated

3. be wrapped

4. forgotten

5. been discovered

6. sew

7. been replaced

8. cost

9. whisper

10. be polluted